Under normal circumstances, Suning Supermarkets, the same computer is now cheap, or cheap in the first month later. Thank you! why. Thank you! Want to buy a stage

Under normal circumstances, Suning Supermarkets, the same computer is now cheap, or cheap in the first month later. Thank you! why. Thank you! I want to buy a desktop computer, as long as I am durable, repair, I recommend a model, thank you!